Balagopal, B. <br/><br/>
Anueshanathinte arambham / 
by B. Balagopal 
 - Trivandrum :  Prabhath,  1991. Thiruvananthapuram :  Prabhath,  1991. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>History Kerala Research Study